US3132739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving means
Assignee: Landsverk AB
•
Filing: 1962-12-18
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Granted: 1964-05-12
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Expires: 1982-12-18
Abstract
No abstract record available.
Inventors
- 👤 Jakobsson Bengt Folke
- 👤 Jung Erland Viktor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:03
CPC Classifications
B; B65; B65G; B65G33/00; B65G33/24; B65G33/34; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN COMBINATION WITH AT LEAST TWO INTERENGAGING, ELONGATED, ROTATABLE MEMBERS, DRIVING MEANS FOR SYNCHRONOUS ROTATION THEREOF COMPRISING TWO ELECTRIC MOTORS FOR DRIVING EACH MEMBER, ONE OF SAID MOTORS BEING COUPLED TO ONE END OF ITS ASSOCIATED MEMBER AND THE OTHER MOTOR BEING COUPLED TO THE OPPOSITE END OF SAID MEMBER, SAID MOTORS BEING SO ADJUSTED IN ELECTRICAL RESPECT AS TO SUPPLY MUTUALLY EQUAL DRIVING MOMENTS AT THE SAME ROTATIONAL SPEED; AND MEANS FOR POSITIVE AND MECHANICAL
Claim 2
Dependent Claim
76 words
IN COMBINATION WITH AT LEAST TWO INTERENGAGING, ELONGATED, ROTATABLE MEMBERS, DRIVING MEANS FOR SYNCHRONOUS ROTATION THEREOF COMPRISING TWO ELECTRIC MOTORS FOR DRIVING EACH MEMBER, ONE OF SAID MOTORS BEING COUPLED TO ONE END OF ITS ASSOCIATED MEMBER AND THE OTHER MOTOR BEING COUPLED TO THE OPPOSITE END OF SAID MEMBER, SAID MOTORS BEING SO ADJUSTED IN ELECTRICAL RESPECT AS TO SUPPLY MUTUALLY EQUAL DRIVING MOMENTS AT THE SAME ROTATIONAL SPEED; AND MEANS FOR POSITIVE AND MECHANICAL
References Cited (Backward Citations)
US2636284A
Cited
US3064908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |